@article{NSR1984EF03,
  author="V. P. {Efrosinin} and D. A. {Zaikin}",
  title="Pion-Nucleus Scattering Lengths in Light Nuclei, and the Pion-Nucleon $\sigma$ Term",
  journal="Yad.Fiz.",
  year=1984,
  volume="39",
  pages="1135"
}
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*  Note: Translation from NSR format to bibTex is imperfect. Entries       *
*    may require editing before use. This is especially true for           *
*    "secondary" sources such as conference proceedings, lab reports, etc. *
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